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-rw-r--r--src/expm1.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/expm1.c b/src/expm1.c
index 7dc83cf1d..295a76fd7 100644
--- a/src/expm1.c
+++ b/src/expm1.c
@@ -86,6 +86,8 @@ mpfr_expm1 (mpfr_ptr y, mpfr_srcptr x , mpfr_rnd_t rnd_mode)
mpfr_t t;
mpfr_exp_t err;
+ /* FIXME for 32-bit mpfr_prec_t & mpfr_exp_t and 64-bit long
+ (-D_MPFR_PREC_FORMAT=2 on a 64-bit Linux machine). */
MPFR_TMP_INIT1(t_limb, t, 64);
/* since x < 0, to get an upper bound on x/log(2), we need to divide
by an upper bound on log(2) */